Search content
Sort by

Showing 20 of 26 results by stringer
Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: ANTMINER S1 UNITS - SOLD OUT!?
by
stringer
on 21/03/2014, 02:56:21 UTC
I purchased two from them, paid in BTC, and now the order states it's expired. I've emailed twice and haven't heard nothing back.



I also purchased 2, around the same time, and was freaking out cause blockchain.info was showing unconfirmed.. I emailed them about it.. showed them the transaction.. they've manually changed my order from Expired to Paid and Valid, and its now just waiting to ship.. Hopefully it'll ship out soon..
Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: Getting ready to mine
by
stringer
on 19/03/2014, 20:13:46 UTC
Are you running both of those s1's at 180gh or 200gh off of your 850W PSU?

Where abouts in Canada are you located?
Post
Topic
Board Bitcoin Technical Support
Re: HELP - Unconfirmed Transaction on BlockChain.info
by
stringer
on 19/03/2014, 18:00:43 UTC
Thanks for your help..

I'm still having trouble figuring out what blockexplorer.com is showing on that page, but so long as its an issue with that one website, but the funds have been transferred successfully, then everything should work out.

Thanks!
Post
Topic
Board Bitcoin Technical Support
Topic OP
HELP - Unconfirmed Transaction on BlockChain.info
by
stringer
on 19/03/2014, 17:17:30 UTC
Hey all..

I was trying to make a purchase last night, and I sent BTC to the address that was provided to me.

My wallet is showing the transfer (of 1.976BTC), and at this time is showing 69 confirmations.

When I look on blockchain.info, its showing the transaction, but its showing it as 'Unconfirmed Transaction' - AND its also showing the 1.976BTC that was sent to the proper address, and another 0.0239BTC going to another address which I did not send any btc to...

https://blockchain.info/tx/364d8c5074b93584419f19f9401600bb790e7e7b80b69e14d7038e06c721519f

Why is blockchain.info showing this transaction as unconfirmed?
Did the recipient get their bitcoin?
Why does blockchain think I sent 0.0239 to another address, and why is this not showing up in my wallet locally?

Please help!

Thanks!
Post
Topic
Board Group buys
Re: DRILLBIT SYSTEM Miners - 2.7 GH/s thumbs 0.65 BTC, 21.7 GH/s boards 2 BTC
by
stringer
on 28/10/2013, 13:58:49 UTC
On other news, I just visited one of our mad scientists in his lab. The photos speak for themselves.  Cool

http://drillbitsystem.com/images/IMG_3978%20(Small).JPG http://drillbitsystem.com/images/IMG_3979%20(Small).JPG

http://drillbitsystem.com/images/IMG_3987%20(Small).JPG http://drillbitsystem.com/images/IMG_3992%20(Small).JPG

http://drillbitsystem.com/images/IMG_3985%20(Small).JPG http://drillbitsystem.com/images/IMG_3995%20(Small).JPG

This board only has 7 chips on (for reasons not worth going into), which means we're currently getting 2.24 per chip on the 8 board. Not bad. This is without proper cooling and various other tweaking on clock, voltage etc still to come, so we're looking good.  Grin

Wow! That is great Barntech (and great news about the 6+2 PCI-E connector - all PS's have that  or the 6 if older. Tons of choices out there).

You are getting just under 18 Ghash/s per board (if you had 8 chips). That is nice and such a huge jump from last week. Not really overclocking them much yet either. Good luck finding that perfect setting.

So small, I really thought they would be larger. (I can always put the mini in a larger computer case with a noise generator and blinking lights to get that effect though, just for when company is over of course!  Grin )

Thanks for the pics, nice to see. So exciting to be this close. Congrats.

Waiting for the go on 12V and I will order my Cooler Master V450S at 92% efficiency. (We need that with the rates here in Germany nearing .28 kwh)


Its about sharing

ps - CGMiner or BFGMiner on the Pi?



Screenshot shows cgminer 3.6.4 on the Pi
Post
Topic
Board Group buys
Re: DRILLBIT SYSTEM Miners - 2.7 GH/s thumbs 0.65 BTC, 21.7 GH/s boards 2 BTC
by
stringer
on 28/10/2013, 13:46:42 UTC
Barntech (and others),

First great news, close to the decision on the PS. Maybe we can order later today and set up the Mining Shrine.

Question - Are the 6 pin Molex common connectors on modern Power Supplies? (Do they go by a different name?) As I can't seem to find many.

Looking at PS's I am not seeing the name "6 pin Molex". (And I'm hardly seeing 6 pin connectors, but on a few)

For example:
-Only 2 of the 7 low watt (300w - 500w) "Be Quiet" models have PCIE 6 pin connectors and just 1 at that (I think that is Molex as it is the only 6 pin listed.)
-I see no 6 pin on the cooler master series (see 6+2)
-EVGA 500 - I see only the 6+2 listed
-400 Watt Super Flower Golden Green - 1 x 6 pin PCI Express power (I think this is it).
-Corsair RM 450 - No 6 pin listed
-Corsair CX 430 - No 6 pin listed (both of these Corsairs list 6+2)
-Seasonic SSR 360 - 1x 6pin PCI-Express Connector

So, if 6 pin connectors are not as common on newer power supplies, be selective with which you buy. (Excuse me if I'm wrong here, just checking and don't understand all the terminology but imagine others are in the same situation.)

Can these 6 pin connectors be had via an adapter to an (e.g. 6+2 pin?, etc.)

Thanks,
IA

edit - From what I have read, I think you can use an adapter to go from 6+2 PCI-E to 6 PCI-E. Can someone confirm that?


The 6 pin molex hes referring to are PCI-E adapters. Most PSU's will have these connectors now, some will have 2, some 4 or more..

The 6+2 are simply an 8pin PCI-E adapter, where the 2 extra pins can be unclipped from the other 6 pins (as you see in the pic that Barn posted), similar to when ATX adapters went from 20 pins to 24pins..
Post
Topic
Board Group buys
Re: DRILLBIT SYSTEM Miners - 2.7 GH/s thumbs 0.65 BTC, 21.7 GH/s boards 2 BTC
by
stringer
on 24/10/2013, 16:35:07 UTC
Alright. Heatsinks.

In the end, these are the ones we're getting for the thumbs. All the thumbs will come with these.

http://i16.ebayimg.com/05/i/001/41/03/5a8a_12.JPG

As for the 8 boards, considering a few options. One is two have two of these guys on the back like so. These are pretty great but they are quite expensive, will come in at $17 for the pair.

http://drillbitsystem.com/images/Heatsink1.jpg

Another pretty good looking option is these guys. Will be cheaper and probably pretty good, though we don't know thermal details. This will be $10

http://i.ebayimg.com/t/100x45x10mm-Aluminum-Heatsink-for-Electronics-Computer-Electric-equipment-H108-/00/s/NjAwWDYwMA==/z/53UAAOxyA4ZRU6X0/$T2eC16NHJHgE9n0yEjMRBRU6(04tWw~~60_3.JPG

Let me know your thoughts on these. We will need to order them very soon. Will probably be easier if we just get a bunch of the same ones, so perhaps the cheaper ones will be more universally appealing, though i guess two options is an option. Can i get a show or hands?

Cheers

Barntech

What is the height on those black heatsinks? will they allow enough clearance between two boards in the miniplane? and how much clearance does the silver one allow for?
Post
Topic
Board Auctions
Re: Auction - 15 Drillbit 8 Boards from Batch 1
by
stringer
on 29/09/2013, 03:45:32 UTC
2 @ 3.2BTC
Post
Topic
Board Auctions
Re: Auction - 15 Drillbit 8 Boards from Batch 1
by
stringer
on 28/09/2013, 14:10:54 UTC
Hey Barntech,

Can we get an official status update on the bids?

Thanks bud!
Post
Topic
Board Auctions
Re: Auction - 15 Drillbit 8 Boards from Batch 1
by
stringer
on 27/09/2013, 22:24:29 UTC
so does the oldest bid @ 3 BTC "drop" off?
I cant really speak for how Barntech is running this auction, but a previous auction of his, the newest bid of a given price was dropped off - the earliest bids stayed on the list the longest..
Post
Topic
Board Group buys
Re: [OPEN] - GROUP BUY of BITFURY Chips + DRILLBIT SYSTEM mining assembly
by
stringer
on 27/09/2013, 19:35:04 UTC
are you better off using a 120mm case fan to pull the hot air away from the boards, or use any kind of fan to blow hot air over/away from the boards?
Post
Topic
Board Beginners & Help
Re: Newb question...
by
stringer
on 27/09/2013, 18:35:17 UTC
Glad to hear! Thanks!

waiting 6mins between posts kinda sucks if you're looking at an auction in the last minute or two Smiley
Post
Topic
Board Beginners & Help
Topic OP
Newb question...
by
stringer
on 27/09/2013, 15:20:28 UTC
While trying to post a reply I got a message saying I had just posted something, and need to wait atleast 360 seconds before posting a message again. Is this a delay that will get removed as I have more posts/activity on the forum? or is this a limit thats applied to everyone?

Thanks!
Post
Topic
Board Auctions
Re: Auction - 15 Drillbit 8 Boards from Batch 1
by
stringer
on 27/09/2013, 14:55:31 UTC
Hey Barntech.. Whats the minimum increment? 0.1BTC?
Post
Topic
Board Auctions
Re: Auction - 15 Drillbit 8 Boards from Batch 1
by
stringer
on 27/09/2013, 14:49:13 UTC
2@3BTC
Post
Topic
Board Group buys
Re: [OPEN] - GROUP BUY of BITFURY Chips + DRILLBIT SYSTEM mining assembly
by
stringer
on 23/09/2013, 16:14:19 UTC
Barntech/Guys&Gals

Does anyone have a suggestion on a fan to use to cool 4 boards on the backplane? (Dimensions? Brand? type? Etc?)
Like a lot of you I will be overclocking the boards and would like to add a fan to them. Would rather have the fan before the unit arrives.

So, looking for a relatively silent fan (Miners are in home) to go with my yet to be purchased silent Power Supply.  Grin

Thanks,
IAS
Not sure if it would provide enough airflow for these Bitfury chips, but I'll be trying some Nexus Real Silent 120mm fans. It's cheap, it has good static pressure considering it's moderate speed of 1100RPM, and it's pretty quiet even at full speed. SPCR has been using it as their reference 120mm fan for at least seven years now, for good reason.

http://www.silentpcreview.com/article695-page2.html#nexus

Scythe Gentle Typhoon would be another good option. Smiley
+1 for the Scythe's. I will be using more than a few of those.

I was thinking of putting a desk fan next to the boards to blow the hot air away from the boards..
Is there any reason we shouldnt be using a desk fan?
Post
Topic
Board Group buys
Re: [OPEN] - GROUP BUY of BITFURY Chips + DRILLBIT SYSTEM mining assembly
by
stringer
on 15/09/2013, 19:55:01 UTC

So could someone clarify:

The way to control the 8 chip boards is by plugging into a miniplane?

Then what does the miniplane plug into?

How are these controlled? Standalone?

a single 8 chip board I believe gets power from a 4pin molex connector, and plugs into USB to connect to your pc/rpi

if you have multiple 8 chip boards, you can get the miniplane to connect up to 4 of them to ATX power connector, and then USB to your pc/rpi

they dont plug into the network like the block erupter blades do..
Post
Topic
Board Group buys
Re: [OPEN] - GROUP BUY of BITFURY Chips + DRILLBIT SYSTEM mining assembly
by
stringer
on 15/09/2013, 14:12:14 UTC
Just a thought.. Should batch 2 maybe be in a new thread?
Post
Topic
Board Group buys
Re: [CLOSED] - GROUP BUY of BITFURY Chips + DRILLBIT SYSTEM mining assembly
by
stringer
on 11/09/2013, 22:29:01 UTC
Any word on powering multiple 8 chip boards through the mini plane? I think I saw it uses an ATX connector, so I'll need a Desktop PSU to power it? And the OP mentions ~0.8W/GH - so if I rounded to 3W/chip i'd be under 50W for 2 boards right? Will a 430W PSU be enough power?

Thanks,
- stringer

Yes it the miniplane will be powered by an ATX connector so you will need a psu for it. And each board will use about 20-25W each from a rough estimate at the full 2.7GH/sec. So your 430W PSU will have enough power it could infact power 8 boards and still have leftover power.

If its a SINGLE rail PSU.If its a multi rail type,you could be in trouble by overloading one rail unknowingly  Roll Eyes

Get a Single rail PSU,please!!!  Wink  & keep it underpowered by 20% to keep it running cool.IE,500 watt PSU,only use 400 watts or so  Wink

Personally,I'll be useing only the PCIExpress cables with adapters I'll make myself  Cool

Why single rail and not multi-rail?

How can I tell if a PSU is single or multi rail?

My plans were to use a dedicated brand new PSU for my drillbits, with nothing else plugged in,and I've only got 2 boards coming so that shouldnt be too much for the PSU..
Post
Topic
Board Group buys
Re: [CLOSED] - GROUP BUY of BITFURY Chips + DRILLBIT SYSTEM mining assembly
by
stringer
on 11/09/2013, 15:31:35 UTC
Any word on powering multiple 8 chip boards through the mini plane? I think I saw it uses an ATX connector, so I'll need a Desktop PSU to power it? And the OP mentions ~0.8W/GH - so if I rounded to 3W/chip i'd be under 50W for 2 boards right? Will a 430W PSU be enough power?

Thanks,
- stringer